The top 10 most expensive homes in the world

Sky Mansion Penthouse (Dubai, UAE)

Estimated at $204 million.

432 Park Avenue (New York, NY, USA)

Estimated at $105 million.

Sky House (New York, NY, USA)

Estimated at $150 million.

Les Palais Bulles (France)

Estimated at $390 million.

Witanhurst (London, UK)

Estimated at $450 million.

Villa Les Cèdres (Saint-Jean-Cap-Ferrat, France)

Estimated at $450 million.

The One (California, USA)

Estimated at $500 million.

Villa Leopolda (French Riviera, France)

Estimated at $750 million.

Villa Leopolda (French Riviera, France)

Estimated at $2 billion.

Buckingham Palace (London, UK)

Estimated at $4.9 billion.